14000078 has 16 divisors (see below), whose sum is σ = 22711104. Its totient is φ = 6447360.

The previous prime is 14000071. The next prime is 14000083. The reversal of 14000078 is 87000041.

It is a happy number.

14000078 is a modest number, since divided by 78 gives 14 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2783 + ... + 5978.

It is an arithmetic number, because the mean of its divisors is an integer number (1419444).

Almost surely, 2^14000078 is an apocalyptic number.

14000078 is a deficient number, since it is larger than the sum of its proper divisors (8711026).

14000078 is a wasteful number, since it uses less digits than its factorization.

14000078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8827.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 14000078 is about 3741.6678099479. The cubic root of 14000078 is about 241.0146740145.

The spelling of 14000078 in words is "fourteen million, seventy-eight", and thus it is an aban number.